input {
  box-sizing: border-box;
  width: 400px;
  height: 37px;
  padding: 6px 11px;
  border: 1px solid #d9d9d9;
  transition: all 0.3s;
  outline: none;
}
input:focus{
  /*border-color: #178a6f;*/
  border: 1px solid #178a6f;
  outline: 0;
  box-shadow: 0 0 0 2px rgba(1, 126, 102, .2)
}
